/*

   Copyright 2001,2003  The Apache Software Foundation 

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.

 */
package org.apache.batik.ext.awt.image.renderable;


/**
 * Interface for implementing filter resolution.
 *
 * @author <a href="mailto:vincent.hardy@eng.sun.com">Vincent Hardy</a>
 * @version $Id$
 */
public interface FilterResRable extends Filter {
    /**
     * Returns the source to be cropped.
     */
    public Filter getSource();

    /**
     * Sets the source to be cropped
     * @param src image to offset.
     */
    public void setSource(Filter src);

    /**
     * Returns the resolution along the X axis.
     */
    public int getFilterResolutionX();

    /**
     * Sets the resolution along the X axis, i.e., the maximum
     * size for intermediate images along that axis.
     * The value should be greater than zero to have an effect.
     */
    public void setFilterResolutionX(int filterResolutionX);

    /**
     * Returns the resolution along the Y axis.
     */
    public int getFilterResolutionY();

    /**
     * Sets the resolution along the Y axis, i.e., the maximum
     * size for intermediate images along that axis.
     * The value should be greater than zero to have an effect.
     */
    public void setFilterResolutionY(int filterResolutionY);

}
